What is the sum of X+XX+XXX+XXXX?
Last Updated: 25.06.2025 00:51
Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Why do people stay in cults after they have joined?
and for binary would be
It’s a matter of interpretation.
What is the sum of X+XX+XXX+XXXX?
How do you go about getting invited to an orgy?
11010X
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be